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/**
* Author: Sven Gothel <sgothel@jausoft.com>
* Copyright (c) 2020 Gothel Software e.K.
* Copyright (c) 2020 ZAFENA AB
*
* Author: Andrei Vasiliu <andrei.vasiliu@intel.com>
* Copyright (c) 2016 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package org.tinyb;
import java.util.Iterator;
import java.util.List;
/**
* Provides access to Bluetooth GATT characteristic. Follows the BlueZ adapter API
* available at: http://git.kernel.org/cgit/bluetooth/bluez.git/tree/doc/gatt-api.txt
*/
public interface BluetoothGattService extends BluetoothObject
{
@Override
public BluetoothGattService clone();
/** Find a BluetoothGattCharacteristic. If parameter UUID is not null,
* the returned object will have to match it.
* It will first check for existing objects. It will not turn on discovery
* or connect to devices.
* @parameter UUID optionally specify the UUID of the BluetoothGattCharacteristic you are
* waiting for
* @parameter timeoutMS the function will return after timeout time in milliseconds, a
* value of zero means wait forever. If object is not found during this time null will be returned.
* @return An object matching the UUID or null if not found before
* timeout expires or event is canceled.
*/
public BluetoothGattCharacteristic find(String UUID, long timeoutMS);
/** Find a BluetoothGattCharacteristic. If parameter UUID is not null,
* the returned object will have to match it.
* It will first check for existing objects. It will not turn on discovery
* or connect to devices.
* @parameter UUID optionally specify the UUID of the BluetoothGattDescriptor you are
* waiting for
* @return An object matching the UUID or null if not found before
* timeout expires or event is canceled.
*/
public BluetoothGattCharacteristic find(String UUID);
/* D-Bus property accessors: */
/** Get the UUID of this service
* @return The 128 byte UUID of this service, NULL if an error occurred
*/
public String getUUID();
/** Returns the device to which this service belongs to.
* @return The device.
*/
public BluetoothDevice getDevice();
/** Returns true if this service is a primary service, false if secondary.
* @return true if this service is a primary service, false if secondary.
*/
public boolean getPrimary();
/** Returns a list of BluetoothGattCharacteristics this service exposes.
* @return A list of BluetoothGattCharacteristics exposed by this service
*/
public List<BluetoothGattCharacteristic> getCharacteristics();
/**
* Adds the given {@link GATTCharacteristicListener} to the {@link BluetoothDevice} for all {@link BluetoothGattCharacteristic}s.
* @param listener {@link GATTCharacteristicListener} to add to the {@link BluetoothDevice}.
* @return true if successful, otherwise false
* @since 2.0.0
* @implNote not implemented in tinyb.dbus
*/
public static boolean addCharacteristicListenerToAll(final BluetoothDevice device, final List<BluetoothGattService> services, final GATTCharacteristicListener listener) {
final boolean res = device.addCharacteristicListener(listener, null /* for all */);
for(final Iterator<BluetoothGattService> is = services.iterator(); is.hasNext(); ) {
final BluetoothGattService s = is.next();
final List<BluetoothGattCharacteristic> characteristics = s.getCharacteristics();
for(final Iterator<BluetoothGattCharacteristic> ic = characteristics.iterator(); ic.hasNext(); ) {
final BluetoothGattCharacteristic c = ic.next();
c.enableValueNotifications(null);
}
}
return res;
}
/**
* Removes the given {@link GATTCharacteristicListener} from the {@link BluetoothDevice}.
* @param listener {@link GATTCharacteristicListener} to remove from the {@link BluetoothDevice}.
* @return true if successful, otherwise false
* @since 2.0.0
* @implNote not implemented in tinyb.dbus
*/
public static boolean removeCharacteristicListenerFromAll(final BluetoothDevice device, final List<BluetoothGattService> services, final GATTCharacteristicListener listener) {
for(final Iterator<BluetoothGattService> is = services.iterator(); is.hasNext(); ) {
final BluetoothGattService s = is.next();
final List<BluetoothGattCharacteristic> characteristics = s.getCharacteristics();
for(final Iterator<BluetoothGattCharacteristic> ic = characteristics.iterator(); ic.hasNext(); ) {
final BluetoothGattCharacteristic c = ic.next();
c.disableValueNotifications();
}
}
return device.removeCharacteristicListener(listener);
}
/**
* Removes all {@link GATTCharacteristicListener} from the {@link BluetoothDevice}.
* @return count of removed {@link GATTCharacteristicListener}
* @since 2.0.0
* @implNote not implemented in tinyb.dbus
*/
public static int removeAllCharacteristicListener(final BluetoothDevice device, final List<BluetoothGattService> services) {
for(final Iterator<BluetoothGattService> is = services.iterator(); is.hasNext(); ) {
final BluetoothGattService s = is.next();
final List<BluetoothGattCharacteristic> characteristics = s.getCharacteristics();
for(final Iterator<BluetoothGattCharacteristic> ic = characteristics.iterator(); ic.hasNext(); ) {
final BluetoothGattCharacteristic c = ic.next();
c.disableValueNotifications();
}
}
return device.removeAllCharacteristicListener();
}
}
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